NPPES file of Aug 9, 2026

Jonathan Layton Humberd, DO

Hospitalist Physician · Chattanooga, TN

Jonathan Layton Humberd, DO is a hospitalist physician with a practice address in Chattanooga, Tennessee, and NPI 1245537299, issued on Feb 26, 2011. Check the license (Tennessee 2544, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245537299
Name
Jonathan Layton Humberd
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
2544 TN
Self-reported in NPPES; status is on the state search
Practice location
941 Spring Creek RD, Chattanooga, TN 37412
Phone
(423) 894-7870
Enumerated
Feb 26, 2011
Record last updated
Oct 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 941 Spring Creek RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hannah Afman, OTDOccupational Therapist1346106978
  2. Cullen Black, MDFamily Medicine Physician1487116166
  3. Antoinette Boameh, M.D.Internal Medicine Physician1194157610
  4. Victoria BuiCritical Care Medicine Registered Nurse1063345007
  5. Melissa Bunnell, DOFamily Medicine Physician1861707507
  6. Dinora Duke, BSN, RNStudent in an Organized Health Care Education/Training Program1104742832

Verify Jonathan Layton Humberd in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 2544
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jonathan Layton Humberd among 426 hospitalist physician records in Tennessee

Jonathan Layton Humberd, DO is one of 426 hospitalist physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 44% of them.

  • NPI issued2011 · 44% of these records are older, 52% newer
  • In a Medicare fileNo · 89% of these records are
  • In the CMS Doctors and Clinicians fileNo · 84% of these records are
  • Record last updated2013 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Tennessee

There are 426 hospitalist physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Delmon Ashcraft, M.D.Chattanooga, TN 374121740223635
  2. Stephen Adams, MDChattanooga, TN 374041598701674
  3. Brandon Bivens, D.O.Chattanooga, TN 374041649618653
  4. Aaron Blakeney, MEDICAL DOCTORChattanooga, TN 374041225456288
  5. Marina Grigorian, M.D.Chattanooga, TN 374041255452363
  6. Avni Kapadia, MDChattanooga, TN 374041639335839
  7. Harveer Mann, M.DChattanooga, TN 374041104263060
  8. Andrew Olinger, MDChattanooga, TN 374041932543550

Common questions

What is Jonathan Layton Humberd, DO's NPI number?

Jonathan Layton Humberd, DO's National Provider Identifier (NPI) is 1245537299, issued on Feb 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Layton Humberd, DO located?

The NPPES record lists a practice address at 941 Spring Creek RD, Chattanooga, TN, 37412. Phone: (423) 894-7870. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Layton Humberd, DO's license?

NPPES lists Tennessee license number 2544, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.